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<div class="title">qwt_dyngrid_layout.cpp</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_dyngrid_layout.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;qvector.h&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;qlist.h&gt;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">class </span>QwtDynGridLayout::PrivateData</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;{</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;    PrivateData()</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;        : isDirty( true )</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    {</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    }</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    <span class="keywordtype">void</span> updateLayoutCache();</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    <span class="keyword">mutable</span> <a class="code" href="class_q_list.html">QList&lt; QLayoutItem* &gt;</a> itemList;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    uint <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a>;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    uint <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    uint <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    Qt::Orientations expanding;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keywordtype">bool</span> isDirty;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; QSize &gt;</a> itemSizeHints;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;};</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keywordtype">void</span> QwtDynGridLayout::PrivateData::updateLayoutCache()</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;{</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    itemSizeHints.resize( itemList.count() );</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keywordtype">int</span> index = 0;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keywordflow">for</span> ( <a class="code" href="class_q_list.html">QList&lt; QLayoutItem* &gt;::const_iterator</a> it = itemList.constBegin();</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        it != itemList.constEnd(); ++it, index++ )</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    {</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        itemSizeHints[ index ] = ( *it )-&gt;sizeHint();</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    }</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    isDirty = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;}</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#acba446fe9ab4fc412460f86c2b21e08f">   58</a></span>&#160;<a class="code" href="class_qwt_dyn_grid_layout.html#acba446fe9ab4fc412460f86c2b21e08f">QwtDynGridLayout::QwtDynGridLayout</a>( QWidget* parent, <span class="keywordtype">int</span> margin, <span class="keywordtype">int</span> spacing )</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    : QLayout( parent )</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;{</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    init();</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    setSpacing( spacing );</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    setContentsMargins( margin, margin, margin, margin );</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;}</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#ac4e3d1b42335f01ccf1236ffb7a12807">   71</a></span>&#160;<a class="code" href="class_qwt_dyn_grid_layout.html#acba446fe9ab4fc412460f86c2b21e08f">QwtDynGridLayout::QwtDynGridLayout</a>( <span class="keywordtype">int</span> spacing )</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;{</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    init();</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    setSpacing( spacing );</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;}</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keywordtype">void</span> QwtDynGridLayout::init()</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;{</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    m_data = <span class="keyword">new</span> QwtDynGridLayout::PrivateData;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    m_data-&gt;maxColumns = m_data-&gt;numRows = m_data-&gt;numColumns = 0;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;}</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#abb583f302fbf5d92b306841d414e52a4">   88</a></span>&#160;<a class="code" href="class_qwt_dyn_grid_layout.html#abb583f302fbf5d92b306841d414e52a4">QwtDynGridLayout::~QwtDynGridLayout</a>()</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;{</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    qDeleteAll( m_data-&gt;itemList );</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;}</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#ae126af63995c8d4fe3f4d9704d0e2b2f">   95</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dyn_grid_layout.html#ae126af63995c8d4fe3f4d9704d0e2b2f">QwtDynGridLayout::invalidate</a>()</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;{</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    m_data-&gt;isDirty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    QLayout::invalidate();</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;}</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a910bc4bcdecfa2d3a98a9bd091933014">  106</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a910bc4bcdecfa2d3a98a9bd091933014">QwtDynGridLayout::setMaxColumns</a>( uint maxColumns )</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;{</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    m_data-&gt;maxColumns = <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a>;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;}</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">  119</a></span>&#160;uint <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">QwtDynGridLayout::maxColumns</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;maxColumns;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;}</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a9303335e598436d6ab7482a8db16d479">  128</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a9303335e598436d6ab7482a8db16d479">QwtDynGridLayout::addItem</a>( QLayoutItem* item )</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;{</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    m_data-&gt;itemList.append( item );</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <a class="code" href="class_qwt_dyn_grid_layout.html#ae126af63995c8d4fe3f4d9704d0e2b2f">invalidate</a>();</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;}</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">  137</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">QwtDynGridLayout::isEmpty</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;itemList.isEmpty();</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;}</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">  145</a></span>&#160;uint <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">QwtDynGridLayout::itemCount</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;itemList.count();</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;}</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a231a0e72cf2a1de1c24653d9dfb5fec3">  157</a></span>&#160;QLayoutItem* <a class="code" href="class_qwt_dyn_grid_layout.html#a231a0e72cf2a1de1c24653d9dfb5fec3">QwtDynGridLayout::itemAt</a>( <span class="keywordtype">int</span> index )<span class="keyword"> const</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keywordflow">if</span> ( index &lt; 0 || index &gt;= m_data-&gt;itemList.count() )</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;itemList.at( index );</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;}</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a2d6a85875580d65098db95e1e1a20e96">  172</a></span>&#160;QLayoutItem* <a class="code" href="class_qwt_dyn_grid_layout.html#a2d6a85875580d65098db95e1e1a20e96">QwtDynGridLayout::takeAt</a>( <span class="keywordtype">int</span> index )</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;{</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keywordflow">if</span> ( index &lt; 0 || index &gt;= m_data-&gt;itemList.count() )</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160; </div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    m_data-&gt;isDirty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;itemList.takeAt( index );</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;}</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; </div>
<div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#ad78603e593e17006ebe1bc829a7870bf">  182</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_dyn_grid_layout.html#ad78603e593e17006ebe1bc829a7870bf">QwtDynGridLayout::count</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;itemList.count();</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;}</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a56cd48dda979428402dd39d470674dee">  196</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a56cd48dda979428402dd39d470674dee">QwtDynGridLayout::setExpandingDirections</a>( Qt::Orientations expanding )</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;{</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    m_data-&gt;expanding = expanding;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;}</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a702eed7b2769ef2c88f9b701941861c3">  211</a></span>&#160;Qt::Orientations <a class="code" href="class_qwt_dyn_grid_layout.html#a702eed7b2769ef2c88f9b701941861c3">QwtDynGridLayout::expandingDirections</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;expanding;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;}</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160; </div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#aa81b0cb9a4109b852689bf7222758024">  222</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dyn_grid_layout.html#aa81b0cb9a4109b852689bf7222758024">QwtDynGridLayout::setGeometry</a>( <span class="keyword">const</span> QRect&amp; rect )</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;{</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    QLayout::setGeometry( rect );</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">isEmpty</a>() )</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160; </div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    m_data-&gt;numColumns = <a class="code" href="class_qwt_dyn_grid_layout.html#a27f533700d504f931753cec818d2ebdd">columnsForWidth</a>( rect.width() );</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    m_data-&gt;numRows = <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() / m_data-&gt;numColumns;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() % m_data-&gt;numColumns )</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        m_data-&gt;numRows++;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList&lt; QRect &gt;</a> itemGeometries = <a class="code" href="class_qwt_dyn_grid_layout.html#aa0209454d4efa0532a574c8b1c511366">layoutItems</a>( rect, m_data-&gt;numColumns );</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160; </div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    <span class="keywordtype">int</span> index = 0;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    <span class="keywordflow">for</span> ( <a class="code" href="class_q_list.html">QList&lt; QLayoutItem* &gt;::const_iterator</a> it = m_data-&gt;itemList.constBegin();</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        it != m_data-&gt;itemList.constEnd(); ++it )</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    {</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        ( *it )-&gt;setGeometry( itemGeometries[index] );</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        index++;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    }</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;}</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a27f533700d504f931753cec818d2ebdd">  256</a></span>&#160;uint <a class="code" href="class_qwt_dyn_grid_layout.html#a27f533700d504f931753cec818d2ebdd">QwtDynGridLayout::columnsForWidth</a>( <span class="keywordtype">int</span> width )<span class="keyword"> const</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">isEmpty</a>() )</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160; </div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    uint <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a> = <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>();</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;maxColumns &gt; 0 )</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a> = qMin( m_data-&gt;maxColumns, <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a> );</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160; </div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    <span class="keywordflow">if</span> ( maxRowWidth( <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a> ) &lt;= width )</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a>;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160; </div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keywordflow">for</span> ( uint <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> = 2; <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> &lt;= <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a>; <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>++ )</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    {</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> rowWidth = maxRowWidth( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> );</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordflow">if</span> ( rowWidth &gt; width )</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> - 1;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    }</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="keywordflow">return</span> 1; <span class="comment">// At least 1 column</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;}</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160; </div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="keywordtype">int</span> QwtDynGridLayout::maxRowWidth( <span class="keywordtype">int</span> numColumns )<span class="keyword"> const</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    <span class="keywordtype">int</span> col;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> colWidth( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> );</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    <span class="keywordflow">for</span> ( col = 0; col &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>; col++ )</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        colWidth[col] = 0;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160; </div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isDirty )</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        m_data-&gt;updateLayoutCache();</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160; </div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> index = 0;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;        index &lt; m_data-&gt;itemSizeHints.count(); index++ )</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    {</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        col = index % <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        colWidth[col] = qMax( colWidth[col],</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;            m_data-&gt;itemSizeHints[index].width() );</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    }</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160; </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keyword">const</span> QMargins m = contentsMargins();</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="keywordtype">int</span> rowWidth = m.left() + m.right() + ( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> - 1 ) * spacing();</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="keywordflow">for</span> ( col = 0; col &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>; col++ )</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;        rowWidth += colWidth[col];</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160; </div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    <span class="keywordflow">return</span> rowWidth;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;}</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160; </div>
<div class="line"><a name="l00316"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a4f59bc630006261cf3d82609e9513add">  316</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a4f59bc630006261cf3d82609e9513add">QwtDynGridLayout::maxItemWidth</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">isEmpty</a>() )</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isDirty )</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;        m_data-&gt;updateLayoutCache();</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <span class="keywordtype">int</span> w = 0;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; m_data-&gt;itemSizeHints.count(); i++ )</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    {</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> itemW = m_data-&gt;itemSizeHints[i].width();</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="keywordflow">if</span> ( itemW &gt; w )</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;            w = itemW;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    }</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    <span class="keywordflow">return</span> w;</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;}</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160; </div>
<div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#aa0209454d4efa0532a574c8b1c511366">  344</a></span>&#160;<a class="code" href="class_q_list.html">QList&lt; QRect &gt;</a> <a class="code" href="class_qwt_dyn_grid_layout.html#aa0209454d4efa0532a574c8b1c511366">QwtDynGridLayout::layoutItems</a>( <span class="keyword">const</span> QRect&amp; rect,</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    uint numColumns )<span class="keyword"> const</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;    <a class="code" href="class_q_list.html">QList&lt; QRect &gt;</a> itemGeometries;</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> == 0 || <a class="code" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">isEmpty</a>() )</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        <span class="keywordflow">return</span> itemGeometries;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    uint <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> = <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() / <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> % <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() )</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>++;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160; </div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> == 0 )</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;        <span class="keywordflow">return</span> itemGeometries;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160; </div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> rowHeight( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> );</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> colWidth( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> );</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160; </div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    <a class="code" href="class_qwt_dyn_grid_layout.html#a00efa314c5451849e5ec3babc2639cf0">layoutGrid</a>( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>, rowHeight, colWidth );</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160; </div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    <span class="keywordtype">bool</span> expandH, expandV;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    expandH = <a class="code" href="class_qwt_dyn_grid_layout.html#a702eed7b2769ef2c88f9b701941861c3">expandingDirections</a>() &amp; Qt::Horizontal;</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    expandV = <a class="code" href="class_qwt_dyn_grid_layout.html#a702eed7b2769ef2c88f9b701941861c3">expandingDirections</a>() &amp; Qt::Vertical;</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    <span class="keywordflow">if</span> ( expandH || expandV )</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;        <a class="code" href="class_qwt_dyn_grid_layout.html#a7458a33ba41b2c150373ab0bbb7c5f48">stretchGrid</a>( rect, <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>, rowHeight, colWidth );</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160; </div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a> = m_data-&gt;maxColumns;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    m_data-&gt;maxColumns = <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keyword">const</span> QRect alignedRect = alignmentRect( rect );</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    m_data-&gt;maxColumns = <a class="code" href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">maxColumns</a>;</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160; </div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> xOffset = expandH ? 0 : alignedRect.x();</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> yOffset = expandV ? 0 : alignedRect.y();</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160; </div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> colX( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> );</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> rowY( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> );</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160; </div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> xySpace = spacing();</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160; </div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    <span class="keyword">const</span> QMargins m = contentsMargins();</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160; </div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    rowY[0] = yOffset + m.top();</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;    <span class="keywordflow">for</span> ( uint r = 1; r &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>; r++ )</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        rowY[r] = rowY[r - 1] + rowHeight[r - 1] + xySpace;</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160; </div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;    colX[0] = xOffset + m.left();</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;    <span class="keywordflow">for</span> ( uint c = 1; c &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>; c++ )</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;        colX[c] = colX[c - 1] + colWidth[c - 1] + xySpace;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160; </div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a> = m_data-&gt;itemList.size();</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    itemGeometries.reserve( <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a> );</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160; </div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>; i++ )</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    {</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> row = i / <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> col = i % <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160; </div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        <span class="keyword">const</span> QRect itemGeometry( colX[col], rowY[row],</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;            colWidth[col], rowHeight[row] );</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;        itemGeometries.append( itemGeometry );</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;    }</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160; </div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    <span class="keywordflow">return</span> itemGeometries;</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;}</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160; </div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160; </div>
<div class="line"><a name="l00419"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a00efa314c5451849e5ec3babc2639cf0">  419</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a00efa314c5451849e5ec3babc2639cf0">QwtDynGridLayout::layoutGrid</a>( uint numColumns,</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a>&amp; rowHeight, <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a>&amp; colWidth )<span class="keyword"> const</span></div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> &lt;= 0 )</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160; </div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isDirty )</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;        m_data-&gt;updateLayoutCache();</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160; </div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> index = 0; index &lt; m_data-&gt;itemSizeHints.count(); index++ )</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    {</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> row = index / <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> col = index % <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160; </div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;        <span class="keyword">const</span> QSize&amp; size = m_data-&gt;itemSizeHints[index];</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160; </div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;        rowHeight[row] = ( col == 0 )</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;            ? size.height() : qMax( rowHeight[row], size.height() );</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;        colWidth[col] = ( row == 0 )</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;            ? size.width() : qMax( colWidth[col], size.width() );</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;    }</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;}</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160; </div>
<div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#ad42730e098f6b204b3e41b7d2d6bde29">  446</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_dyn_grid_layout.html#ad42730e098f6b204b3e41b7d2d6bde29">QwtDynGridLayout::hasHeightForWidth</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;}</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160; </div>
<div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a04d1e6083c4c10ddd5baebb148f64f59">  455</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a04d1e6083c4c10ddd5baebb148f64f59">QwtDynGridLayout::heightForWidth</a>( <span class="keywordtype">int</span> width )<span class="keyword"> const</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">isEmpty</a>() )</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160; </div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    <span class="keyword">const</span> uint <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> = <a class="code" href="class_qwt_dyn_grid_layout.html#a27f533700d504f931753cec818d2ebdd">columnsForWidth</a>( width );</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    uint <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> = <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() / <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() % <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> )</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>++;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> rowHeight( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> );</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> colWidth( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> );</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160; </div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;    <a class="code" href="class_qwt_dyn_grid_layout.html#a00efa314c5451849e5ec3babc2639cf0">layoutGrid</a>( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>, rowHeight, colWidth );</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160; </div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    <span class="keyword">const</span> QMargins m = contentsMargins();</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160; </div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    <span class="keywordtype">int</span> h = m.top() + m.bottom() + ( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> - 1 ) * spacing();</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    <span class="keywordflow">for</span> ( uint row = 0; row &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>; row++ )</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        h += rowHeight[row];</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160; </div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    <span class="keywordflow">return</span> h;</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;}</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160; </div>
<div class="line"><a name="l00491"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a7458a33ba41b2c150373ab0bbb7c5f48">  491</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dyn_grid_layout.html#a7458a33ba41b2c150373ab0bbb7c5f48">QwtDynGridLayout::stretchGrid</a>( <span class="keyword">const</span> QRect&amp; rect,</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;    uint numColumns, <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a>&amp; rowHeight, <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a>&amp; colWidth )<span class="keyword"> const</span></div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> == 0 || <a class="code" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">isEmpty</a>() )</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160; </div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;    <span class="keywordtype">bool</span> expandH, expandV;</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;    expandH = <a class="code" href="class_qwt_dyn_grid_layout.html#a702eed7b2769ef2c88f9b701941861c3">expandingDirections</a>() &amp; Qt::Horizontal;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;    expandV = <a class="code" href="class_qwt_dyn_grid_layout.html#a702eed7b2769ef2c88f9b701941861c3">expandingDirections</a>() &amp; Qt::Vertical;</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160; </div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    <span class="keyword">const</span> QMargins m = contentsMargins();</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160; </div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;    <span class="keywordflow">if</span> ( expandH )</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;    {</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;        <span class="keywordtype">int</span> xDelta = rect.width() - m.left() - m.right() - ( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> - 1 ) * spacing();</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;        <span class="keywordflow">for</span> ( uint col = 0; col &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>; col++ )</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;            xDelta -= colWidth[col];</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160; </div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;        <span class="keywordflow">if</span> ( xDelta &gt; 0 )</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;        {</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;            <span class="keywordflow">for</span> ( uint col = 0; col &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>; col++ )</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;            {</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">int</span> space = xDelta / ( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> - col );</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;                colWidth[col] += space;</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;                xDelta -= space;</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;            }</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;        }</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    }</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160; </div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;    <span class="keywordflow">if</span> ( expandV )</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    {</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;        uint <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> = <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() / <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() % <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> )</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;            <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>++;</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160; </div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;        <span class="keywordtype">int</span> yDelta = rect.height() - m.top() - m.bottom() - ( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> - 1 ) * spacing();</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;        <span class="keywordflow">for</span> ( uint row = 0; row &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>; row++ )</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;            yDelta -= rowHeight[row];</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160; </div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;        <span class="keywordflow">if</span> ( yDelta &gt; 0 )</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;        {</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;            <span class="keywordflow">for</span> ( uint row = 0; row &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>; row++ )</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;            {</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">int</span> space = yDelta / ( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> - row );</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;                rowHeight[row] += space;</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;                yDelta -= space;</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;            }</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;        }</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;    }</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;}</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160; </div>
<div class="line"><a name="l00550"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a5ce196582a0b555f4de1d69dca3c4934">  550</a></span>&#160;QSize <a class="code" href="class_qwt_dyn_grid_layout.html#a5ce196582a0b555f4de1d69dca3c4934">QwtDynGridLayout::sizeHint</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">isEmpty</a>() )</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;        <span class="keywordflow">return</span> QSize();</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160; </div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    uint <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> = <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>();</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;maxColumns &gt; 0 )</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;        <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> = qMin( m_data-&gt;maxColumns, <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> );</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160; </div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    uint <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> = <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() / <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>;</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">itemCount</a>() % <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> )</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;        <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>++;</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160; </div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> rowHeight( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> );</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;    <a class="code" href="class_q_vector.html">QVector&lt; int &gt;</a> colWidth( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> );</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160; </div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    <a class="code" href="class_qwt_dyn_grid_layout.html#a00efa314c5451849e5ec3babc2639cf0">layoutGrid</a>( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>, rowHeight, colWidth );</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160; </div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;    <span class="keyword">const</span> QMargins m = contentsMargins();</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160; </div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;    <span class="keywordtype">int</span> h = m.top() + m.bottom() + ( <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a> - 1 ) * spacing();</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;    <span class="keywordflow">for</span> ( uint row = 0; row &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">numRows</a>; row++ )</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;        h += rowHeight[row];</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160; </div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;    <span class="keywordtype">int</span> w = m.left() + m.right() + ( <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a> - 1 ) * spacing();</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;    <span class="keywordflow">for</span> ( uint col = 0; col &lt; <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">numColumns</a>; col++ )</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;        w += colWidth[col];</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160; </div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    <span class="keywordflow">return</span> QSize( w, h );</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;}</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160; </div>
<div class="line"><a name="l00586"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">  586</a></span>&#160;uint <a class="code" href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">QwtDynGridLayout::numRows</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;numRows;</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;}</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160; </div>
<div class="line"><a name="l00596"></a><span class="lineno"><a class="line" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">  596</a></span>&#160;uint <a class="code" href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">QwtDynGridLayout::numColumns</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;numColumns;</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;}</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160; </div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;<span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;<span class="preprocessor">#include &quot;moc_qwt_dyngrid_layout.cpp&quot;</span></div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_q_list_html"><div class="ttname"><a href="class_q_list.html">QList&lt; QLayoutItem * &gt;</a></div></div>
<div class="ttc" id="aclass_q_vector_html"><div class="ttname"><a href="class_q_vector.html">QVector&lt; QSize &gt;</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a00efa314c5451849e5ec3babc2639cf0"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a00efa314c5451849e5ec3babc2639cf0">QwtDynGridLayout::layoutGrid</a></div><div class="ttdeci">void layoutGrid(uint numColumns, QVector&lt; int &gt; &amp;rowHeight, QVector&lt; int &gt; &amp;colWidth) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00419">qwt_dyngrid_layout.cpp:419</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a04d1e6083c4c10ddd5baebb148f64f59"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a04d1e6083c4c10ddd5baebb148f64f59">QwtDynGridLayout::heightForWidth</a></div><div class="ttdeci">virtual int heightForWidth(int) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00455">qwt_dyngrid_layout.cpp:455</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a231a0e72cf2a1de1c24653d9dfb5fec3"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a231a0e72cf2a1de1c24653d9dfb5fec3">QwtDynGridLayout::itemAt</a></div><div class="ttdeci">virtual QLayoutItem * itemAt(int index) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00157">qwt_dyngrid_layout.cpp:157</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a27f533700d504f931753cec818d2ebdd"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a27f533700d504f931753cec818d2ebdd">QwtDynGridLayout::columnsForWidth</a></div><div class="ttdeci">virtual uint columnsForWidth(int width) const</div><div class="ttdoc">Calculate the number of columns for a given width.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00256">qwt_dyngrid_layout.cpp:256</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a2acda84d01d7bc73f28cd6ba02d72c41"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a2acda84d01d7bc73f28cd6ba02d72c41">QwtDynGridLayout::isEmpty</a></div><div class="ttdeci">virtual bool isEmpty() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00137">qwt_dyngrid_layout.cpp:137</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a2d6a85875580d65098db95e1e1a20e96"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a2d6a85875580d65098db95e1e1a20e96">QwtDynGridLayout::takeAt</a></div><div class="ttdeci">virtual QLayoutItem * takeAt(int index) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00172">qwt_dyngrid_layout.cpp:172</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a4f59bc630006261cf3d82609e9513add"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a4f59bc630006261cf3d82609e9513add">QwtDynGridLayout::maxItemWidth</a></div><div class="ttdeci">virtual int maxItemWidth() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00316">qwt_dyngrid_layout.cpp:316</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a56cd48dda979428402dd39d470674dee"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a56cd48dda979428402dd39d470674dee">QwtDynGridLayout::setExpandingDirections</a></div><div class="ttdeci">void setExpandingDirections(Qt::Orientations)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00196">qwt_dyngrid_layout.cpp:196</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a5ce196582a0b555f4de1d69dca3c4934"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a5ce196582a0b555f4de1d69dca3c4934">QwtDynGridLayout::sizeHint</a></div><div class="ttdeci">virtual QSize sizeHint() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00550">qwt_dyngrid_layout.cpp:550</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a702eed7b2769ef2c88f9b701941861c3"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a702eed7b2769ef2c88f9b701941861c3">QwtDynGridLayout::expandingDirections</a></div><div class="ttdeci">virtual Qt::Orientations expandingDirections() const override</div><div class="ttdoc">Returns whether this layout can make use of more space than sizeHint().</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00211">qwt_dyngrid_layout.cpp:211</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a73e0cee4cf42ddf5b3f33947b1881143"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a73e0cee4cf42ddf5b3f33947b1881143">QwtDynGridLayout::maxColumns</a></div><div class="ttdeci">uint maxColumns() const</div><div class="ttdoc">Return the upper limit for the number of columns.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00119">qwt_dyngrid_layout.cpp:119</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a7458a33ba41b2c150373ab0bbb7c5f48"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a7458a33ba41b2c150373ab0bbb7c5f48">QwtDynGridLayout::stretchGrid</a></div><div class="ttdeci">void stretchGrid(const QRect &amp;rect, uint numColumns, QVector&lt; int &gt; &amp;rowHeight, QVector&lt; int &gt; &amp;colWidth) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00491">qwt_dyngrid_layout.cpp:491</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a773d577c8abcb959dc41c22a6afc5ce7"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a773d577c8abcb959dc41c22a6afc5ce7">QwtDynGridLayout::numColumns</a></div><div class="ttdeci">uint numColumns() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00596">qwt_dyngrid_layout.cpp:596</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a910bc4bcdecfa2d3a98a9bd091933014"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a910bc4bcdecfa2d3a98a9bd091933014">QwtDynGridLayout::setMaxColumns</a></div><div class="ttdeci">void setMaxColumns(uint maxColumns)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00106">qwt_dyngrid_layout.cpp:106</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a912f31757155f2a7573a8e2076d248b8"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a912f31757155f2a7573a8e2076d248b8">QwtDynGridLayout::numRows</a></div><div class="ttdeci">uint numRows() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00586">qwt_dyngrid_layout.cpp:586</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_a9303335e598436d6ab7482a8db16d479"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#a9303335e598436d6ab7482a8db16d479">QwtDynGridLayout::addItem</a></div><div class="ttdeci">virtual void addItem(QLayoutItem *) override</div><div class="ttdoc">Add an item to the next free position.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00128">qwt_dyngrid_layout.cpp:128</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_aa0209454d4efa0532a574c8b1c511366"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#aa0209454d4efa0532a574c8b1c511366">QwtDynGridLayout::layoutItems</a></div><div class="ttdeci">QList&lt; QRect &gt; layoutItems(const QRect &amp;, uint numColumns) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00344">qwt_dyngrid_layout.cpp:344</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_aa81b0cb9a4109b852689bf7222758024"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#aa81b0cb9a4109b852689bf7222758024">QwtDynGridLayout::setGeometry</a></div><div class="ttdeci">virtual void setGeometry(const QRect &amp;) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00222">qwt_dyngrid_layout.cpp:222</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_abb583f302fbf5d92b306841d414e52a4"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#abb583f302fbf5d92b306841d414e52a4">QwtDynGridLayout::~QwtDynGridLayout</a></div><div class="ttdeci">virtual ~QwtDynGridLayout()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00088">qwt_dyngrid_layout.cpp:88</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_abc8630cd39eb75e12a9c38beac670783"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#abc8630cd39eb75e12a9c38beac670783">QwtDynGridLayout::itemCount</a></div><div class="ttdeci">uint itemCount() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00145">qwt_dyngrid_layout.cpp:145</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_acba446fe9ab4fc412460f86c2b21e08f"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#acba446fe9ab4fc412460f86c2b21e08f">QwtDynGridLayout::QwtDynGridLayout</a></div><div class="ttdeci">QwtDynGridLayout(QWidget *, int margin=0, int spacing=-1)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00058">qwt_dyngrid_layout.cpp:58</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_ad42730e098f6b204b3e41b7d2d6bde29"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#ad42730e098f6b204b3e41b7d2d6bde29">QwtDynGridLayout::hasHeightForWidth</a></div><div class="ttdeci">virtual bool hasHeightForWidth() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00446">qwt_dyngrid_layout.cpp:446</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_ad78603e593e17006ebe1bc829a7870bf"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#ad78603e593e17006ebe1bc829a7870bf">QwtDynGridLayout::count</a></div><div class="ttdeci">virtual int count() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00182">qwt_dyngrid_layout.cpp:182</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html_ae126af63995c8d4fe3f4d9704d0e2b2f"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html#ae126af63995c8d4fe3f4d9704d0e2b2f">QwtDynGridLayout::invalidate</a></div><div class="ttdeci">virtual void invalidate() override</div><div class="ttdoc">Invalidate all internal caches.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8cpp_source.html#l00095">qwt_dyngrid_layout.cpp:95</a></div></div>
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